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<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>背景动画</title>
    <link rel="stylesheet" type="text/css" href="css/index.css" />
</head>

<body>
    <h1>背景动画</h1>
    <div class="pos">
        <ul class="circle">
            <li></li>
            <li></li>
            <li></li>
            <li></li>
            <li></li>
        </ul>
    </div>

    <script>

    </script>
</body>

</html>